CVE-2019-12581: XSS
Published Jun 27, 2019
·Updated
A reflective Cross-site scripting (XSS) vulnerability in the freetimefailed.cgi CGI program in selected Zyxel ZyWall, USG, and UAG devices allows remote attackers to inject arbitrary web script or HTML via the errmsg parameter.
Affected Software
18 affected components
Zyxel Uag2100 Firmware<=4.18\(aaiz.1\)c0
Zyxel Uag2100
Zyxel Uag4100 Firmware<=4.18\(aatd.1\)c0
Zyxel Uag4100
Zyxel Uag5100 Firmware<=4.18\(aapn.1\)c0
Zyxel Uag5100
Zyxel Usg110 Firmware<=4.30
Zyxel USG110
Zyxel Usg210 Firmware<=4.30
Zyxel USG210
Zyxel Usg310 Firmware<=4.30
Zyxel USG310
Zyxel Usg1100 Firmware<=4.30
Zyxel USG1100
Zyxel Usg1900 Firmware<=4.30
Zyxel USG1900
Zyxel Usg2200-vpn Firmware<=4.30
Zyxel USG2200-VPN
Remediation
Event History
Jun 27, 2019
CVE Published
via MITRE·02:10 PM
Data Sourced
via MITRE·02:10 PM
Description
Frequently Asked Questions
1
What is the vulnerability ID for this XSS vulnerability?
The vulnerability ID for this XSS vulnerability is CVE-2019-12581.
2
What is the severity of CVE-2019-12581?
CVE-2019-12581 has a severity of medium with a CVSS score of 6.1.
3
Which devices are affected by CVE-2019-12581?
Selected Zyxel ZyWall, USG, and UAG devices are affected by CVE-2019-12581.
4
How can an attacker exploit CVE-2019-12581?
An attacker can exploit CVE-2019-12581 by injecting arbitrary web script or HTML via the err_msg parameter in the free_time_failed.cgi CGI program.
5
Are there any known fixes or patches for CVE-2019-12581?
Yes, there are fixes and patches available for CVE-2019-12581. It is recommended to update to the latest firmware versions provided by Zyxel.